package com.atguigu.service;

import com.atguigu.dao.UserDao;


public class UserService {
    private UserDao userDao;

    public void setUserDao(UserDao userDao) {
        this.userDao = userDao;
    }


    public void show() {
        System.out.println("这是userService类");
        userDao.show();
    }
}
